Greatest Common Factor of 77, 438, 196

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 77, 438, 196 by common division method
• Greatest Common Factor of 77, 438, 196 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 438

List of positive integer factors of 438 that divides 438 without a remainder.

1,2,3,6,73,146,219,438

Factors of 196

List of positive integer factors of 196 that divides 196 without a remainder.

1,2,4,7,14,28,49,98,196

Greatest Common Factor

We found the factors 77,438,196 . The biggest common factor number is the GCF number.
So the greatest common factor 77,438,196 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 57, 591, 299
• GCF of 96, 402, 309
• GCF of 64, 780, 679
• GCF of 11, 787, 853
• GCF of 18, 890, 901

1. What is the GCF of 77, 438, 196?

Answer: GCF of 77, 438, 196 is 1.

2. How to Find the GCF of 77, 438, 196

Answer: Greatest Common Factor(GCF) of 77, 438, 196 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(77, 438, 196) = 1.